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Use stream.current_token() and remove stream_positions() (#7172)

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We move the processing of typing and federation replication traffic into their handlers so that `Stream.current_token()` points to a valid token. This allows us to remove `get_streams_to_replicate()` and `stream_positions()`.
This commit is contained in:
Erik Johnston 2020-05-01 15:21:35 +01:00 • committed by GitHub
parent 6b22921b19
commit 3085cde577
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19 changed files with 30 additions and 154 deletions
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15
synapse/replication/slave/storage/_base.py
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@ -14,7 +14,7 @@
# limitations under the License.
import logging
from typing import Dict, Optional
from typing import Optional
import six
@ -49,19 +49,6 @@ class BaseSlavedStore(CacheInvalidationWorkerStore):
self.hs = hs
def stream_positions(self) -> Dict[str, int]:
"""
Get the current positions of all the streams this store wants to subscribe to
Returns:
map from stream name to the most recent update we have for
that stream (ie, the point we want to start replicating from)
"""
pos = {}
if self._cache_id_gen:
pos["caches"] = self._cache_id_gen.get_current_token()
return pos
def get_cache_stream_token(self):
if self._cache_id_gen:
return self._cache_id_gen.get_current_token()